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On January 8, Cheng Yuefan, Chairman of Hunan Desay Battery Co., Ltd., and his delegation made a special trip to deliver a plaque to Zhou Kai, Secretary of the Party Working Committee of Wangcheng Eco...[Details]
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Design and manufacturing method of LED fluorescent lamp power supply
I am engaged in switching power supply. I used to make adapters, chargers, and iron-shell switching power supply. L...[Details]
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WPG World Peace Group launches low-voltage brushless motor drive solution based on MindMotion products
On December 6, 2022, WPG Holdings, a leading semiconductor component distributo...[Details]
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In the power parameter measurement device, the power parameters come from the power grid with a strong interference source. At the same time, due to the influence of the mutual inductor and the amp...[Details]
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1. Introduction
Many MCU beginners always say when they communicate with me that I am a MCU beginner now, how can I learn MCU faster, is there a market for learning MCU? For this question, I ...[Details]
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On the evening of April 18, Shengong Co., Ltd. disclosed its 2020 annual report. During the reporting period, the company achieved annual operating income of 192 million yuan, a year-on-year increase...[Details]
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Liquids are divided into flowing and non-flowing. For high-viscosity viscous liquids such as toothpaste, how to accurately measure their density has always been a difficult problem. Now, our density m...[Details]
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1. Introduction
At present, the transfer of oil products in various refineries mainly adopts three methods of measurement: ① manual measurement; ② rail scale weighing measurement; ③ flow meter...[Details]
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Introduction
Rear view cameras provide an unobstructed view of the area behind the car. These cameras are often used in automotive applications to allow the driver to back up safely. When inst...[Details]
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Research shows that robot design is becoming more and more complex, but there is no robot that can simulate human typing on the market. The simulation robot recently released by IDC in the UK is the ...[Details]
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If the design is done so that it does not generate noise from the beginning, there would be no need for any noise countermeasures, right? Of course, it would be the best if it were possible, but ...[Details]
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I have been using ST microcontrollers since I started working. Although I have a general understanding of other microcontrollers, I have never looked at them seriously. I happened to have nothing to ...[Details]
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The widespread application and development of electronic devices have led to an increase in the electromagnetic field levels they generate in the space around them. This shows that electronic devices ...[Details]
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According to relevant reports, the chips used in Apple's new MacBook Air and iPad Air/Pro may all be mass-produced using TSMC's 3nm N3E process. These products equipped with new chips may be launched...[Details]
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With the rapid development of long-distance radio frequency identification (RFID) technology in the 860 MHz to 960 MHz (UHF) frequency band, UHF frequency band readers have been widely used in the fi...[Details]